200311122 has 16 divisors (see below), whose sum is σ = 437042592. Its totient is φ = 60700320.

The previous prime is 200311099. The next prime is 200311127. The reversal of 200311122 is 221113002.

It is a junction number, because it is equal to n+sod(n) for n = 200311098 and 200311107.

It is not an unprimeable number, because it can be changed into a prime (200311127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517443 + ... + 1517574.

It is an arithmetic number, because the mean of its divisors is an integer number (27315162).

Almost surely, 2^200311122 is an apocalyptic number.

200311122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200311122 is an abundant number, since it is smaller than the sum of its proper divisors (236731470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200311122 is a wasteful number, since it uses less digits than its factorization.

200311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035033.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 200311122 is about 14153.1311729949. The cubic root of 200311122 is about 585.1066326184.

Adding to 200311122 its reverse (221113002), we get a palindrome (421424124).

The spelling of 200311122 in words is "two hundred million, three hundred eleven thousand, one hundred twenty-two".